1 files changed, 131 insertions, 0 deletions
diff --git a/stubs/org.eclipse.mylyn.commons.notifications/src/org/eclipse/mylyn/internal/commons/ui/notifications/NotificationsPlugin.java b/stubs/org.eclipse.mylyn.commons.notifications/src/org/eclipse/mylyn/internal/commons/ui/notifications/NotificationsPlugin.java
new file mode 100644
index 00000000..43253468
--- /dev/null
+++ b/stubs/org.eclipse.mylyn.commons.notifications/src/org/eclipse/mylyn/internal/commons/ui/notifications/NotificationsPlugin.java
@@ -0,0 +1,131 @@
+/*******************************************************************************
+ * Copyright (c) 2010 Tasktop Technologies and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.commons.ui.notifications;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import org.eclipse.core.runtime.IPath;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.WorkbenchException;
+import org.eclipse.ui.XMLMemento;
+import org.eclipse.ui.plugin.AbstractUIPlugin;
+import org.osgi.framework.BundleContext;
+
+/**
+ * @author Steffen Pingel
+ */
+public class NotificationsPlugin extends AbstractUIPlugin {
+
+	public static final String ID_PLUGIN = "org.eclipse.mylyn.commons.notifications"; //$NON-NLS-1$
+
+	public static final String PREF_NOTICATIONS_ENABLED = "notifications.enabled"; //$NON-NLS-1$
+
+	private static NotificationsPlugin instance;
+
+	public static NotificationsPlugin getDefault() {
+		return instance;
+	}
+
+	private NotificationModel model;
+
+	private NotificationService service;
+
+	public NotificationModel createModelWorkingCopy() {
+		IMemento memento = null;
+		File file = getModelFile().toFile();
+		if (file.exists()) {
+			try {
+				FileReader reader = new FileReader(file);
+				try {
+					memento = XMLMemento.createReadRoot(reader);
+				} finally {
+					reader.close();
+				}
+			} catch (IOException e) {
+				getLog().log(new Status(IStatus.ERROR, ID_PLUGIN, "Unexpected error restoring notification state", e)); //$NON-NLS-1$
+			} catch (WorkbenchException e) {
+				getLog().log(new Status(IStatus.ERROR, ID_PLUGIN, "Unexpected error restoring notification state", e)); //$NON-NLS-1$
+			}
+		}
+		return new NotificationModel(memento);
+	}
+
+	public NotificationModel getModel() {
+		if (model == null) {
+			model = createModelWorkingCopy();
+		}
+		return model;
+	}
+
+	public NotificationService getService() {
+		if (service == null) {
+			service = new NotificationService();
+		}
+		return service;
+	}
+
+	public void saveModel() {
+		if (model != null && model.isDirty()) {
+			save(model);
+		}
+	}
+
+	public void saveWorkingCopy(NotificationModel workingCopy) {
+		XMLMemento memento = save(workingCopy);
+		if (this.model != null) {
+			// reload model
+			this.model.initialize(memento);
+		}
+	}
+
+	@Override
+	public void start(BundleContext context) throws Exception {
+		instance = this;
+		super.start(context);
+	}
+
+	@Override
+	public void stop(BundleContext context) throws Exception {
+		super.stop(context);
+		instance = null;
+	}
+
+	private XMLMemento save(NotificationModel model) {
+		XMLMemento memento = XMLMemento.createWriteRoot("notifications"); //$NON-NLS-1$
+		model.save(memento);
+		FileWriter writer;
+		try {
+			writer = new FileWriter(getModelFile().toFile());
+			try {
+				memento.save(writer);
+			} finally {
+				writer.close();
+			}
+		} catch (IOException e) {
+			getLog().log(new Status(IStatus.ERROR, ID_PLUGIN, "Unexpected error saving notification state", e)); //$NON-NLS-1$
+		}
+		return memento;
+	}
+
+	protected IPath getModelFile() {
+		IPath stateLocation = Platform.getStateLocation(getBundle());
+		IPath cacheFile = stateLocation.append("notifications.xml"); //$NON-NLS-1$
+		return cacheFile;
+	}
+
+}